pixijs-math
pixijs-math is a Physics, mathematics & simulation skill for AI agents, published by pixijs in the pixijs repository on GitHub. Skillspace rates pixijs-math C (71/100) and it passed the safety scan; a judge model has also reviewed it.
Use this skill when working with coordinates, vectors, matrices, shapes, hit testing, or layout rectangles in PixiJS v8. Covers Point/ObservablePoint, Matrix (2D affine, decompose, apply, applyInverse), shapes (Rectangle, Circle, Ellipse, Polygon, RoundedRectangle, Triangle), Rectangle layout helpers (pad, fit, enlarge, ceil, scale, getBounds), strokeContains hit tests, Polygon isClockwise/containsPolygon, toGlobal/toLocal, PointData/PointLike/Size types, DEG_TO_RAD, and pixi.js/math-extras vector and intersection helpers. Triggers on: Point, ObservablePoint, Matrix, Rectangle, Circle, Polygon, Triangle, RoundedRectangle, toGlobal, toLocal, hitArea, strokeContains, pad, fit, enlarge, ceil, getBounds, containsRect, intersects, isClockwise, math-extras, lineIntersection, segmentIntersection, DEG_TO_RAD, PointData.
- Grade
- C
- Quality
- 71 / 100
- Safety
- Passed
- GitHub stars
- 48,151
Placed #4 of 6 in the judged category final for Physics, mathematics & simulation.
Our two independent classifiers differ on this skill's category, so treat the placement as provisional.
This rating describes the version of the repository we crawled; it may have changed since, so go by its current files.
Our review
- Architecture
- 94 / 100
- Maturity
- Basic: a single SKILL.md
- Security scan
- No issues found
- License
- Not declared. Check the repository before reusing it.
Judge review
Placed #4 of 6 in the judged category final for Physics, mathematics & simulation.
- Trigger
90 90 - Instructions
85 85 - Specificity
92 92 - Safety
98 98 - Disclosure
80 80 - Maintenance
82 82
Precise 2D transform-math reference with worked numeric examples (exact toGlobal coordinates) and real gotchas like Point.shared's reset behavior, though it's game-engine math rather than physics or simulation.
Not checked yet
- Category is a classifier prediction; no model has read this skill yet
- No blind task eval yet
- Scope (portable / vendor / repo-internal) not assessed; only the top of each category is read for scope
- Sibling files (scripts, references) not fetched; security scan covers SKILL.md only
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